(e) sell at private or public sale, as Lessor may determine, or
 hold, use, operate or lease to others the Aircraft and/or any
 Engine as Lessor in its sole discretion may determine, all
 free and clear of any rights of Lessee as if this Agreement
 had not been entered into, it being agreed that Lessor shall
 have no obligation or duty to sell the Aircraft and/or any
 Engine and Lessor shall be obligated to attempt to re-lease
 the Aircraft only to the

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 extent, if any, that it is required to do so under Article 2A
 of the UCC; and/or

 (f) by written notice to Lessee specifying a payment date (which
 shall be a date not earlier than five (5) Business Days
 following the date of such notice), Lessor may demand that
 Lessee pay to Lessor, and Lessee shall pay to Lessor on the
 payment date specified in such notice (in lieu of the Rent due
 for the period commencing after the date specified for payment
 in such notice) the sum of the following amounts:

 (i) all Rent and other amounts which are, or will become,
 due and payable under this Agreement prior to the
 Reference Date (references therein to clause (c) being
 deemed references to this clause (f));

 (ii) an amount equal to the Mitigated Rent Amount; and

 (iii) an amount equal to Lessor's reasonably anticipated
 Enforcement and Remarketing Costs, Unwind Expenses and
 Aircraft Condition Damages;